#include <stdio.h>

int main( int argc, char *argv[])
{
    if( argc == 2 )
    {
        printf( "The argument supplied is %s\n", argv[1]);
    }
    else if( argc > 2)
    {
        printf("Too many arguments supplied.\n");
    }
    else {
        printf("One argument expected. \n");
    }
}